Commit Graph

868 Commits

Author SHA1 Message Date
Doug Kwan 546c74577f 2010-02-01 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
	first_output_text_section_.
	(Arm_exidx_fixup::first_output_text_section): New method definition.
	(Arm_exidx_fixup::first_output_text_section_): New data member.
	(Arm_exidx_fixup::process_exidx_section): Record the first text
	output section seen.
	(Arm_output_section::fix_exidx_coverage): Set correct linked section
	and entsize in output section header.
2010-02-02 00:25:57 +00:00
Doug Kwan 11b861d510 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
	R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
	(Arm_relocate_functions::thm_alu11): New Method.
	(Arm_relocate_functions::thm_pc8): New Method.
	(Arm_relocate_functions::thm_pc12): New Method.
	(Target_arm::Scan::local): Handle the relocations.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2010-01-30 00:11:00 +00:00
Doug Kwan c9a2c12554 2010-01-29 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Scan::global): General PLTs for the same set
	of relocation types as ld.
2010-01-30 00:01:12 +00:00
Doug Kwan 1521477a53 2010-01-29 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
	to public.
	(Arm_relocate_functions::thumb_branch_common): Ditto.
	(Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
	Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
	Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
	Arm_relocate_functions::jump24): Remove.
	(Target_arm::Relocate::relocate): Adjust code to call
	Arm_relocation_functions::arm_branch_common and
	Arm_relocation_functions::thumb_branch_common instead of their removed
	wrappers.  Merge switch-cases together to reduce source code size.
2010-01-29 22:16:17 +00:00
Doug Kwan e7eca48cb2 2010-01-29 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
	output_local_symbol_count_needs_update_.
	(Arm_relobj::output_local_symbol_count_needs_update,
	 Arm_relobj::set_output_local_symbol_count_needs_update,
	 Arm_relobj::update_output_local_symbol_count): New methods.
	(Arm_relobj::output_local_symbol_count_needs_update_): New data
	member.
	(Arm_exidx_cantunwind::do_fixed_endian_write): Write address
	of pointed function as in a R_ARM_PREL31 relocation.
	(Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
	for output local symbol count updating.
	(Target_arm::do_relax): Update output local symbol counts in objects
	if necessary.
	* object.h (Sized_relobj::set_output_local_symbol_count): New method.
2010-01-29 18:23:18 +00:00
Ian Lance Taylor 02961d7edf * arm.cc: Added support for the ARM relocations:
R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
	R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
	(Arm_relocate_functions::movw_rel_nc): Renamed (was
	movw_prel_nc).
	(Arm_relocate_functions::movw_rel): New method.
	(Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
	(Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
	thm_movw_prel_nc).
	(Arm_relocate_functions::thm_movw_rel): New method.
	(Arm_relocate_functions::thm_movt_rel): Renamed (was
	thm_movt_prel).
	(Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
	relocations.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
2010-01-29 15:46:43 +00:00
Ian Lance Taylor b10d287364 * arm.cc: Added support for ARM group relocations.
(Target_arm::reloc_needs_sym_origin): New method.
	(Arm_relocate_functions::calc_grp_kn): New method.
	(Arm_relocate_functions::calc_grp_residual): New method.
	(Arm_relocate_functions::calc_grp_gn): New method.
	(Arm_relocate_functions::arm_grp_alu): New Method.
	(Arm_relocate_functions::arm_grp_ldr): New Method.
	(Arm_relocate_functions::arm_grp_ldrs): New Method.
	(Arm_relocate_functions::arm_grp_ldc): New Method.
	(Target_arm::Scan::local): Handle the ARM group relocations.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
2010-01-27 15:17:46 +00:00
Doug Kwan 2b328d4ec5 2010-01-26 Doug Kwan <dougkwan@google.com>
* arm.cc (set): Include.
	(class Arm_exidx_fixup): Change type of last_input_section_ to const
	pointer type.
 	(Arm_output_section::Text_section_list): New type.
	(Arm_output_section::append_text_sections_to_list): New method.
	(Arm_output_section::fix_exidx_coverage): Ditto.
	(Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
   	(Arm_relobj::convert_input_section_to_relaxed_section): Use
	Relobj::set_section_offset() instead of
	Sized_relobj::invalidate_section_offset().
   	(Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
	parameter for section headers. Ignore relocation sections for
	unallocated sections and EXIDX sections.
	(Target_arm::fix_exidx_coverage): New method.
	(Target_arm::output_section_address_less_than): New type.
	(Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
	linked text section instead of the EXIDX section.
	(Arm_output_section::create_stub_group): Add an assertion to check
	that this is not an EXIDX output section.
	(Arm_output_section::append_text_sections_to_list): New method.
	(Arm_output_section::fix_exidx_coverage): Ditto.
	(Arm_relobj::scan_sections_for_stubs): Adjust call to
   	Arm_relobj::section_needs_reloc_stub_scanning.
	(Target_arm::do_relax): Fix EXIDX output section coverage in the
	first pass.
	(Target_arm::fix_exidx_coverage): New method.
	* object.h (Relobj::set_output_section): New method.
	(Sized_relobj::invalidate_section_offset): Remove method.
	(Sized_relobj::do_invalidate_section_offset): Remove method.
	(Sized_relobj::do_set_section_offset): Handle offset value -1.
2010-01-26 21:29:10 +00:00
Doug Kwan c7f3c37113 2010-01-25 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_merged_section::do_output_offset):
	Fix warning due to signed and unsigned comparison on a 32-bit host.
2010-01-25 17:30:29 +00:00
Doug Kwan 8923b24c4b 2010-01-22 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_relax): Record an output section for section
	offset adjustment it contains any stub table that has changed.
	* layout.cc (Layout::clean_up_after_relaxation): Adjust section
	offsets in an output section if necessary.
	* output.cc (Output_section::Output_section): Initialize
	section_offsets_need_adjustments_.
	(Output_section::add_input_section_for_script): Renamed to
	Output_section::add_simple_input_section.
	(Output_section::save_states): Add a comment.
	(Output_section::discard_states): New method defintion.
	(Output_section::adjust_section_offsets): Same.
	* output.h (Output_section::add_input_section_for_script): Renamed to
	Output_section::add_simple_input_section.
	(Output_section::discard_states): New method declaration.
	(Output_section::adjust_section_offsets): Same.
	(Output_section::section_offsets_need_adjustment,
	Output_section::set_section_offsets_need_adjustment): New method
	definitions.
	(Output_section::section_offsets_need_adjustment_): New data member.
	* script-sections.cc
	(Output_section_element_input::set_section_address): Adjust code for
	renaming of Output_section::add_input_section_for_script.
	(Orphan_output_section::set_section_address): Same.
2010-01-23 01:07:59 +00:00
Doug Kwan 9b2fd36756 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
	Fix_v4bx enum values .
	* gold/options.h (General_options): New option definitions.
	(General_options::fix_v4bx): New method.
	(General_options::Fix_v4bx): New enum.
	* gold/options.cc (General_options::parse_fix_v4bx): New method.
	(General_options::parse_fix_v4bx_interworking): New method.
2010-01-22 19:43:00 +00:00
Doug Kwan 80d0d023f5 2010-01-22 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_fixup): New class.
2010-01-22 17:53:18 +00:00
Doug Kwan af2cdeae83 2010-01-21 Doug Kwan <dougkwan@google.com>
elfcpp/ChangeLog:

	* arm.h (EXIDX_CANTUNWIND): New enum.

gold/ChangeLog:

	* arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
	classes.
	(Arm_exidx_section_offset_map): New type.
2010-01-22 06:06:46 +00:00
Doug Kwan 993d07c1d5 2010-01-21 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_exidx_input_section): New class.
	(Arm_relobj::exidx_input_section_by_link,
	Arm_relobj::exidx_input_section_by_shndx,
	Arm_relobj::make_exidx_input_section): New methods.
	(read_arm_attributes_section): Remove.
	(Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
	information about them.
	(Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
	to here.
2010-01-22 00:51:17 +00:00
Doug Kwan 5ac169d4b6 2010-01-20 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::Arm_input_section_map): Change key type from
	Input_section_specifier to Section_id.
	(Target_arm::new_arm_input_section: Adjust code for change of key
	type.
	(Target_arm::find_arm_input_section): Ditto.
	* gc.h (object.h): Include for Section_id nand Section_id_hash.
	(Section_id): Remove.
	(Garbage_collection::Section_id_hash): Remove.
	* icf.h (object.h): Include for Section_id nand Section_id_hash.
	(Section_id): Remove.
	(Icf::Section_id_hash): Remove.
	* object.h (Section_id, Const_section_id, Section_id_hash,
	Const_section_id_hash): New type definitions.
	* output.cc (Output_section::add_relaxed_input_section): Change to
	use Const_section_id instead of Input_section_specifier as key type.
	(Output_section::add_merge_input_section): Ditto.
	(Output_section::build_relaxation_map): Change to use Section_id
	instead of Input_section_specifier as key type.
 	(Output_section::convert_input_sections_in_list_to_relaxed_sections):
	Ditto.
	(Output_section::convert_input_sections_to_relaxed_sections): Change
	to use Const_section_id instead of Input_section_specifier as key type.
 	(Output_section::find_merge_section): Ditto.
	(Output_section::find_relaxed_input_section): Ditto.
	* output.h (Input_section_specifier): Remove class.
	(Output_section::Output_section_data_by_input_section_map): Change
	key type to Const_section_id.
	(Output_section::Output_relaxed_input_section_by_input_section_map):
	Ditto.
	(Output_section::Relaxation_map): Change key type to Section_id.
2010-01-20 17:29:52 +00:00
Ian Lance Taylor a21620630e * gold/arm.cc: Added support for R_ARM_V4BX relocation
(class Arm_v4bx_stub): New class.
	(DEF_STUBS): Updated definition to support v4_veneer_bx.
	(Stub_factory::make_arm_v4bx_stub): New method.
	(Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
	(Stub_table::empty): Handle v4bx stubs.
	(Stub_table::add_arm_v4bx_stub): New method.
	(Stub_table::find_arm_v4bx_stub): New method.
	(Arm_relocate_functions::v4bx): New method.
	(Target_arm::fix_v4bx): New method.
	(Target_arm::Target_arm): Handle R_ARM_V4BX.
	(Stub_table::relocate_stubs): Likewise.
	(Stub_table::do_write): Likewise.
	(Stub_table::update_data_size_and_addralign): Likewise.
	(Stub_table::finalize_stubs):  Likewise.
	(Target_arm::Scan::local): Likewise.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::do_finalize_sections): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
	(Target_arm::scan_reloc_for_stub): Likewise.
	(Target_arm::scan_reloc_section_for_stubs): Likewise.
2010-01-20 16:49:09 +00:00
Ian Lance Taylor 5696ab0b73 elfcpp/:
* elfcpp.h (PN_XNUM): Define.
gold/:
	* output.cc (Output_section_headers::do_sized_write): Write large
	segment count to sh_info field.
	(Output_file_header::do_sized_write): For large segment count,
	write PN_XNUM to e_phnum field.
2010-01-19 17:55:49 +00:00
Ian Lance Taylor 800d0f5656 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
(Arm_relocate_functions::thm_jump8): New function.
	(Arm_relocate_functions::thm_jump11): New function.
	(Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
	R_ARM_THM_JUMP11.
	(Target_arm::Scan::global): Likewise.
	(Target_arm::Relocate::relocate): Likewise.
	(Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
	Likewise.
2010-01-15 15:41:42 +00:00
Doug Kwan 41263c058c 2010-01-14 Doug Kwan <dougkwan@google.com>
* arm.cc (map, utility): Include headers.
	(Target_arm::apply_cortex_a8_workaround): New method.
	(Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
	(Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
	(Target_arm::Scan::global): R_ARM_THM_JUMP19.
	(Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
	the --[no-]fix-cortex-a8 command line options.
	(Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
	(Target_arm::relocate_stub): Use addend in instruction template.
	* options.h (DEFINE_bool): Set the user-set flag.
	(General_options): Add --[no-]-fix-cortex options.
	* output.cc (Output_section::convert_input_sections_to_relaxed_sections)
	: Update fast look-up map after conversion.
2010-01-15 04:58:34 +00:00
Sriraman Tallam 459e9b03e8 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
in the first pass of do_layout.
2010-01-15 01:44:22 +00:00
Doug Kwan b521dfe453 2010-01-13 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
	Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
	apparent compiler problem of not folding static constant integral
	data members of elfcpp::Elf_sizes<32>.
2010-01-14 02:42:20 +00:00
Doug Kwan 4427219284 2010-01-13 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
	Arm_relobj::section_needs_cortex_a8_stub_scanning,
	Arm_relobj::scan_section_for_cortex_a8_erratum,
	Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
	(Arm_relobj::scan_sections_for_stubs): Move code deciding what
	sections to scan for relocation stubs into a new method
	Arm_relobj::section_needs_reloc_stub_scanning.  Handle both
	relocation and Cortex-A8 stub scanning.
	(Target_arm::do_relax): Force stubs to be after stubbed sections
	if fixing the Cortex-A8 erratum.  Remove all Cortex-A8 stubs at
	the beginning of a new relaxation pass.  Update a comment.
	(Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2010-01-13 21:36:47 +00:00
Ian Lance Taylor 44b71ece3c I forgot to commit this. 2010-01-13 21:14:47 +00:00
Doug Kwan a120bc7fab 2010-01-12 Doug Kwan <dougkwan@google.com>
* arm.cc (Cortex_a8_reloc): New class.
	(Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
	and cortex_a8_relocs_info_.
	(Target_arm::fix_cortex_a8): New method definition.
	(Target_arm::Cortex_a8_relocs_info): New type.
	(Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
	New data member declarations.
	(Target_arm::scan_reloc_for_stub): Record information about
	relocations for THUMB branches that might be exempted from the
	Cortex-A8 workaround.
	(Target_arm::do_relax): Clear all Cortex-A8 relocation information
	at the beginning of a relaxation pass.
2010-01-13 06:44:01 +00:00
Doug Kwan 20138696be 2010-01-12 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
	(Arm_relobj::Mapping_symbol_position,
	 Arm_reloj::Mapping_symbol_position_less,
	 Arm_relobj::Mapping_symbols_info): New types.
	(Target_arm::is_mapping_symbol_name): New method definition.
	(Arm_relobj::do_count_local_symbols): Save information about mapping
	symbols.
2010-01-13 02:00:39 +00:00
Ian Lance Taylor 837504c42d * target-reloc.h (visibility_error): New inline function.
(relocate_section): Call visibility_error.
	* testsuite/Makefile.am (check_DATA): Add protected_3.err.
	(MOSTLYCLEANFILES): Likewise.
	(protected_4_pic.o, protected_3.err): New targets.
	* testsuite/protected_4.cc: New file.
2010-01-12 19:12:40 +00:00
Doug Kwan 089d69dccd 2010-01-11 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relocate_functions::thumb32_branch_offset,
	Arm_relocate_functions::thumb32_branch_upper,
	Arm_relocate_functions::thumb32_branch_lower,
	Arm_relocate_functions::thumb32_cond_branch_offset,
	Arm_relocate_functions::thumb32_cond_branch_upper,
	Arm_relocate_functions::thumb32_cond_branch_lower,
	Arm_relocate_functions::thm_jump19): New methods to handle THUMB
	branch offset encoding.
	(Arm_relocate_functions::thumb_branch_common): Use new branch
	offset encoding methods to avoid code duplication.
	(Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
	(Stub_addend_reader::operator()): Use new branch encoding method
	to avoid code duplication.
2010-01-12 07:54:37 +00:00
Doug Kwan 99e5bff2f9 2010-01-11 Doug Kwan <dougkwan@google.com>
* arm.cc (Arm_relobj::do_gc_process_relocs): New method.
	(Target_arm::do_finalize_sections): Define special EXIDX section
	symbols only if referenced.
	* gc.h (Garbage_collection::add_reference): New method.
	(gc_process_relocs): Use Garbage_collection::add_reference to avoid
	code duplication.
2010-01-12 07:22:56 +00:00
Ian Lance Taylor d0a91bd8c7 * script.cc (Version_script_info::build_expression_list_lookup):
Change complaing about duplicate wildcard match from error to
	warning.
2010-01-12 06:52:58 +00:00
Ian Lance Taylor 98e090bd1f * script.cc (class Lazy_demangler): Recreate--revert part of patch
of 2009-12-30.
	(Version_script_info::Version_script_info): Initialize globs_,
	default_version_, default_is_global_, and exact_.  Don't
	initialize globals_ or locals_.
	(Version_script_info::build_lookup_tables): Build local symbols
	first.
	(Version_script_info::unquote): New function.
	(Version_script_info::add_exact_match): New function.
	(Version_script_info::build_expression_list_lookup): Remove lookup
	parameter.  Add is_global parameter.  Change all callers.  Handle
	wildcard pattern specially.  Unquote pattern.  Call
	add_exact_match.
	(Version_script_info::get_name_to_match): New function.
	(Version_script_info::get_symbol_version): New function.
	(Version_script_info::get_symbol_version_helper): Remove.
	(Version_script_info::check_unmatched_names): Call unquote.
	* script.h (class Version_script_info): Change get_symbol_version
	to be non-inline and add is_global parameter; change all callers.
	Rewrite symbol_is_local.  Update declarations.  Define struct
	Version_tree_match, Exact, Globs.  Don't define struct Lookup.
	Remove globals_ and locals_ members.  Add exact_, globs_,
	default_version_, is_global_.
	(Version_script_info::Glob): Remove pattern, add expression and
	is_global.  Update constructor.  Change all callers.
	* dynobj.cc (Versions::finalize): Mark the version symbol as the
	default version.
	(Versions::symbol_section_contents): If a symbol is undefined, or
	defined in a dynamic object, set the version index to
	VER_NDX_LOCAL.
	* symtab.cc (Symbol_table::add_from_relobj): Don't call
	symbol_is_local.
	(Symbol_table::add_from_pluginobj): Likewise.
	* testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2010-01-12 06:41:36 +00:00
Doug Kwan d56962d3a5 2010-01-11 Doug Kwan <dougkwan@google.com>
* Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
	(incremental_dump_LDADD): Add linking option for libintl.
	* Makefile.in: Regenerate.
2010-01-11 19:38:22 +00:00
H.J. Lu 94e6ee9154 Use --dyn-syms instead of -Ds
2010-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR gold/11144
	* testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
	instead of -Ds.
	* testsuite/Makefile.in: Regenerated.
2010-01-11 18:34:48 +00:00
Doug Kwan e96c574bdc 2010-01-10 Doug Kwan <dougkwan@google.com>
* options.h (DEFINE_var): Use parentheses around argument varname__
	in macro body to avoid any unintended subsequent substitutions.
2010-01-11 07:39:36 +00:00
Ian Lance Taylor ba4d53bf2b * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
candidates before doing symbol resolution.
2010-01-11 07:09:48 +00:00
Ian Lance Taylor 7198066bc1 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
ODR candidates if only one is weak.
2010-01-11 05:44:04 +00:00
Ian Lance Taylor a2beed37db * script.cc (Version_script_info::build_expression_list_lookup):
Don't warn about ambiguous version, just record the ambiguity.
	(Version_script_info::get_symbol_version_helper): Give error if
	version is ambiguous.
2010-01-09 05:49:57 +00:00
Doug Kwan 2fb7225c84 2010-01-08 Doug Kwan <dougkwan@google.com>
* arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
	  prev_data_size_ and prev_addralign_.  Remove initializer for
	  deleted data member has_been_changed_.
	  (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
	  to determine if the table is empty.
	  (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
	  Remove.
	  (Stub_table::add_reloc_stub): Define method in class definition
	  instead of just declaring it there.
	  (Stub_table::add_cortex_a8_stub): New method definition.
	  (Stub_table::update_data_size_and_addralign): Ditto.
	  (Stub_table::finalize_stubs): Ditto.
	  (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
	  (Stub_table::do_addralign_): Return address alignment in the
	  (Stub_table::do_reset_address_and_file_offset): Define method in
	  class definition instead of declaring it there.  Set current data
	  size to be the data size of the previous pass.
	  (Stub_table::set_final_data_size): Use current data size as the
	  final data size.
	  (Stub_table::relocate_stub): Change parameter type of stub from
	  Reloc_stub pointer to Stub pointer.
	  (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
	  (Stub_table::Cortex_a8_stub_list): New typedef.
	  (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
	   Stub_table::prev_addralign_): New data member.
	  (Arm_relobj::Arm_relobj): Initialize data member
	  section_has_cortex_a8_workaround_.
	  (Arm_relobj::section_has_cortex_a8_workaround,
	   Arm_relobj::mark_section_for_cortex_a8_workaround): New method
	   definitions.
	  (Arm_relobj::section_has_cortex_a8_workaround_): New data member
	  declarations.
	  (Target_arm::relocate_stub): Change parameter type of stub from
	  Reloc_stub pointer to Stub pointer.
	  (Insn_template::size, Insn_template::alignment): Handle
	  THUMB16_SPECIAL_TYPE.
	  (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
	   Stub_table::update_data_size_and_addralign,
	   Stub_table::apply_cortex_a8_workaround_to_address_range): New method
	  definitions.
 	  (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
	  (Stub_table::do_write): Ditto.
	  (Target_arm::do_relax): Adjust code for changes in Stub_table.
2010-01-09 01:55:14 +00:00
Ian Lance Taylor 880cd20d40 PR 11108
* symtab.h (class Symbol): Remove fields is_target_special_ and
	has_plt_offset_.  Add field is_defined_in_discarded_section_.
	(Symbol::is_defined_in_discarded_section): New function.
	(Symbol::set_is_defined_in_discarded_section): New function.
	(Symbol::has_plt_offset): Rewrite.
	(Symbol::set_plt_offset): Verify that new offset is not -1U.
	* symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
	Don't initialize is_target_special_ or has_plt_offset_.
	Initialize is_defined_in_discarded_section_.
	(Symbol_table::add_from_relobj): If appropriate, set
	is_defined_in_discarded_section.
	* resolve.cc (Symbol::override_base_with_special): Don't test
	is_target_special_.  Change has_plt_offset_ to has_plt_offset().
	* target-reloc.h (relocate_section): Do special handling for
	symbols defined in discarded sections for global symbols as well
	as local symbols.
2010-01-09 00:13:48 +00:00
Ian Lance Taylor 2703e3eb93 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
the SHT_SYMTAB case.
2010-01-08 23:10:58 +00:00
Ian Lance Taylor 339d40a3d9 * object.cc (Sized_relobj::do_layout): Don't get confused if
layout_eh_frame returns NULL.
2010-01-08 22:34:34 +00:00
Ian Lance Taylor abecea76bc PR 11084
* dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
	dynamic symbol table, use the normal symbol table.
	(Sized_dynobj::do_read_symbols): Remove assertion about type of
	symbol table.
2010-01-08 21:24:44 +00:00
Ian Lance Taylor 6b7dd3f3b1 PR 11072
* layout.cc (Layout::include_section): Remove .gnu_debuglink
	sections.
2010-01-08 21:07:34 +00:00
H.J. Lu 36c50e63be Change to "Copyright 2010" 2010-01-08 19:48:09 +00:00
Ian Lance Taylor e291e7b9c9 PR 10287
PR 11063
	* i386.cc (class Target_i386): Change return type of plt_section
	to be non-const.
	(class Output_data_plt_i386): Add tls_desc_rel_ field.
	(Output_data_plt_i386::Output_data_plt_i386): Initialize
	tls_desc_rel_ field.
	(Output_data_plt_i386::rel_tls_desc): New function.
	(Target_i386::rel_tls_desc_section): New function.
	(Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
	(Target_i386::Scan::global): For R_386_TLS_GOTDESC put
	R_386_TLS_DESC reloc in rel_tls_desc_section.
	* x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
	Define struct Tlsdesc_info.
	(Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
	(Target_x86_64::do_reloc_symbol_index): New function.
	(Target_x86_64::add_tlsdesc_info): New function.
	(class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
	(Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
	tlsdesc_rel_ field.
	(Output_data_plt_x86_64::rela_plt): Rename from rel_plt.  Change
	all callers.
	(Output_data_plt_x86_64::rela_tlsdesc): New function.
	(Target_x86_64::rela_tlsdesc_section): New function.
	(Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
	handling.
	(Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
	(Target_x86_64::do_reloc_addend): New function.
	R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
	* output.h (class Output_reloc) [SHT_REL]: Add new constructor
	declarations.  Define TARGET_CODE.  Add arg field to u1_ union.
	(Output_reloc::type): New function.
	(Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
	(Output_reloc::is_target_specific): New function.
	(Output_reloc::target_arg): New function.
	(class Output_reloc) [SHT_RELA]: Add four new constructors for
	absolute relocs and target specific relocs.
	(class Output_data_reloc) [SHT_REL]: Add add_absolute and
	add_target_specific.
	(class Output_data_reloc) [SHT_RELA]: Likewise.
	* output.cc (Output_reloc::Output_reloc): Add four new versions
	for absolute relocs and target specific relocs.
	(Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
	(Output_reloc::get_symbol_index): Likewise.
	(Output_reloc::local_section_offset): Check that local_sym_index_
	is not TARGET_CODE or 0.
	(Output_reloc::symbol_value): Likewise.
	(Output_reloc::write) [SHT_RELA]: Call target for target specific
	reloc.
	* target.h (class Target): Add reloc_symbol_index and reloc_addend
	functions.  Add do_reloc_symbol_index and do_reloc_addend virtual
	functions.
	* layout.cc (add_target_dynamic_tags): Use output section for
	DT_PLTRELSZ and DT_JMPREL.
2010-01-08 19:33:18 +00:00
Ian Lance Taylor 3a44184e64 PR 11061
* output.h (class Output_reloc) [SHT_RELA]: Add is_relative
	function.
	(class Output_data_reloc_generic): Define.
	(class Output_data_reloc_base): Change base class to
	Output_data_reloc_generic.  Change add() method to call
	bump_relative_reloc_count for a relative reloc.  Remove
	sort_relocs_ field.
	* output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
	to sort_relocs().
	* layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
	Output_data_reloc_generic*.  Add DT_RELCOUNT/DT_RELACOUNT tag if
	appropriate.
	* layout.h (class Layout): Update declaration.
2010-01-07 21:09:31 +00:00
Ian Lance Taylor ea715a34a7 * output.h (class Output_data): Add const version of
output_section and do_output_section.
	(class Output_section_data): Add const version of
	do_output_section.
	(class Output_section): Likewise.
	* layout.cc (Layout::add_target_dynamic_tags): New function.
	* layout.h (class Layout): Update declarations.
	* arm.cc (Target_arm::do_finalize_sections): Use
	add_target_dynamic_tags.
	* i386.cc (Target_i386::do_finalize_sections): Likewise.
	* powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
	* sparc.cc (Target_sparc::do_finalize_sections): Likewise.
	* x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2010-01-07 20:43:35 +00:00
Ian Lance Taylor 659948a498 PR 11042
* copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
	object as needed.
2010-01-07 19:32:59 +00:00
Ian Lance Taylor 9d3b86f6f9 PR 11019
* object.cc: Instantiate Xindex::initialize_symtab_xindex and
	Xindex::read_symtab_xindex.
2010-01-07 18:42:03 +00:00
Doug Kwan bb0d3eb035 2010-01-07 Doug Kwan <dougkwan@google.com>
* arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
	(Insn_template::thumb16_bcond_insn): New method declaration.
	(Insn_template): Fix spelling.
	(Stub::thumb16_special): New method declaration.
	(Stub::do_write): Define virtual method which was previously pure
	virtual.
	(Stub::do_thumb16_special): New method declaration.
	(Stub::do_fixed_endian_write): New template member.
	(Reloc_stub::do_write): Remove.
	(Reloc_stub::do_fixed_endian_write): Remove.
	(Cortex_a8_stub): New class definition.
	(Stub_factory::make_cortex_a8_stub): New method definition.
	(Stub_factory::Stub_factory): Add missing static storage class
	qualifier for elf32_arm_stub_a8_veneer_blx.
2010-01-07 18:38:43 +00:00
Ian Lance Taylor dc3f80feec PR 10980
* options.h (class General_options): Add --warn-unresolved-symbols
	and --error-unresolved-symbols.
	* errors.cc (Errors::undefined_symbol): Implement
	--warn-unresolved-symbols.
2010-01-07 18:31:30 +00:00